Assignee
Inventors
- Takehiro Oda (6 patents)
- Koichi Tanaka (358 patents)
- Tomohiro Iwaida (1 patents)
- Sentaro Yamamoto (5 patents)
- Shoji Kohsaka (11 patents)
- Unknown
- Hideki Uchimura (5 patents)
- Kenichi Tajima (30 patents)
US Patent 5804523 · Granted Sep 8, 1998